/*
* Smart GWT (GWT for SmartClient)
* Copyright 2008 and beyond, Isomorphic Software, Inc.
*
* Smart GWT is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation. Smart GWT is also
* available under typical commercial license terms - see
* http://smartclient.com/license
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.smartgwt.client.widgets.form.fields;
import com.smartgwt.client.event.*;
import com.smartgwt.client.core.*;
import com.smartgwt.client.types.*;
import com.smartgwt.client.data.*;
import com.smartgwt.client.data.events.*;
import com.smartgwt.client.rpc.*;
import com.smartgwt.client.widgets.*;
import com.smartgwt.client.widgets.events.*;
import com.smartgwt.client.widgets.form.*;
import com.smartgwt.client.widgets.form.validator.*;
import com.smartgwt.client.widgets.form.fields.*;
import com.smartgwt.client.widgets.tile.*;
import com.smartgwt.client.widgets.tile.events.*;
import com.smartgwt.client.widgets.grid.*;
import com.smartgwt.client.widgets.grid.events.*;
import com.smartgwt.client.widgets.chart.*;
import com.smartgwt.client.widgets.layout.*;
import com.smartgwt.client.widgets.layout.events.*;
import com.smartgwt.client.widgets.menu.*;
import com.smartgwt.client.widgets.tab.*;
import com.smartgwt.client.widgets.toolbar.*;
import com.smartgwt.client.widgets.tree.*;
import com.smartgwt.client.widgets.tree.events.*;
import com.smartgwt.client.widgets.viewer.*;
import com.smartgwt.client.widgets.calendar.*;
import com.smartgwt.client.widgets.calendar.events.*;
import com.smartgwt.client.widgets.cube.*;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.user.client.Element;
import com.smartgwt.client.util.*;
import com.google.gwt.event.shared.*;
import com.google.gwt.event.shared.HasHandlers;
/**
* A FormItem that displays an HTML URL. In read-only mode (canEdit:false) the URL is shown as a link; in editable mode the
* URL is shown in a textbox. <P> The link to open is specified as the item value with {@link
* com.smartgwt.client.widgets.form.fields.FormItem#setValue FormItem.setValue} or {@link
* com.smartgwt.client.widgets.form.fields.FormItem#getDefaultValue defaultValue}. The link title defaults to the URL
* unless {@link com.smartgwt.client.widgets.form.fields.LinkItem#getLinkTitle linkTitle} is specified. <P> Additionally, a
* custom action can be triggered when the link is clicked: see {@link
* com.smartgwt.client.widgets.form.fields.LinkItem#getTarget target} for details.
*/
public class LinkItem extends StaticTextItem {
public static LinkItem getOrCreateRef(JavaScriptObject jsObj) {
if(jsObj == null) return null;
RefDataClass obj = RefDataClass.getRef(jsObj);
if(obj != null) {
obj.setJsObj(jsObj);
return (LinkItem) obj;
} else {
return new LinkItem(jsObj);
}
}
public LinkItem(){
setAttribute("editorType", "LinkItem");
}
public LinkItem(JavaScriptObject jsObj){
super(jsObj);
}
public LinkItem(String name) {
setName(name);
setAttribute("editorType", "LinkItem");
}
// ********************* Properties / Attributes ***********************
/**
* Optional title text to display for this item's link. If unspecified the value of the item will be the title text as well
* as the target of the link.
*
* <br><br>If this method is called after the component has been drawn/initialized:
* Method to set the linkTitle for this item
*
* @param linkTitle new linkTitle for this item. Default value is null
*/
public void setLinkTitle(String linkTitle) {
setAttribute("linkTitle", linkTitle);
}
/**
* Optional title text to display for this item's link. If unspecified the value of the item will be the title text as well
* as the target of the link.
*
*
* @return String
*/
public String getLinkTitle() {
return getAttributeAsString("linkTitle");
}
/**
* By default, clicking a link rendered by this item opens it in a new browser window. You can alter this behavior by
* setting this property. The value of this property will be passed as the value to the <code>target</code> attribute of
* the anchor tag used to render the link. <P> If you set linkItem.target to "javascript", the default behaviour is to
* catch and consume mouse-clicks that would result in the link being followed. Instead, the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#addClickHandler FormItem.click} event is fired.
*
* @param target target Default value is "_blank"
*/
public void setTarget(String target) {
setAttribute("target", target);
}
/**
* By default, clicking a link rendered by this item opens it in a new browser window. You can alter this behavior by
* setting this property. The value of this property will be passed as the value to the <code>target</code> attribute of
* the anchor tag used to render the link. <P> If you set linkItem.target to "javascript", the default behaviour is to
* catch and consume mouse-clicks that would result in the link being followed. Instead, the {@link
* com.smartgwt.client.widgets.form.fields.FormItem#addClickHandler FormItem.click} event is fired.
*
*
* @return String
*/
public String getTarget() {
return getAttributeAsString("target");
}
// ********************* Methods ***********************
// ********************* Static Methods ***********************
// ***********************************************************
public HandlerRegistration addClickHandler(com.smartgwt.client.widgets.form.fields.events.ClickHandler handler) {
setTarget("javascript");
return super.addClickHandler(handler);
}
}